Excel Loading Systems XL513CRK-01 — Snap-On Coupler Rebuild Kit, Buna.
Excel Series 513 Snap-On API coupler — semi-automatic dry-disconnect coupler for bottom loading arms or hoses to tankers with API RP 1004 4" adapters. Five locking lugs hook automatically; flow can only start when coupled and the coupler can't be disconnected with the lever open.
Design pressure 145 psi (10 bar); test 217 psi (15 bar); working 43–72 psi (3–5 bar); max coupling pressure 100 psi (7 bar); max flow 660 GPM (150 m³/h); rear flange 4" TTMA. Aluminum alloy body, hard-coated wear parts.
Source: Excel Loading Systems Series 513 Snap-On coupler data sheet (view PDF). Confirm details with FMS before ordering.
Excel Loading Systems loading arms, swivels and couplers are supplied and supported by Flow Measurement Services (FMS). Contact FMS for a formal quote, availability and documentation.